LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SVGN-053 — WARN Backup stroke is not set.

FANUC SVGN-053 (“WARN Backup stroke is not set.”): Specified backup stroke index is not set the valid stroke value. First check: Set the valid backup stroke to the specified backup stroke index.

Updated 2026-08-29 · LogrobotLM reference

Description

Specified backup stroke index is not set the valid stroke value.

Remedy · Remède

Set the valid backup stroke to the specified backup stroke index.

Frequently asked · Questions fréquentes

What does FANUC alarm SVGN-053 mean?
FANUC SVGN-053 (“WARN Backup stroke is not set.”): Specified backup stroke index is not set the valid stroke value.
How do you troubleshoot FANUC alarm SVGN-053?
Set the valid backup stroke to the specified backup stroke index.

Related codes / Codes liés

SVGN-051WARN Backup stroke is not selected.SVGN-052WARN Motion group mismatch.SVGN-054STOP $EQNUM is invalid number.SVGN-055STOP $EQNUM is not Servo Gun.

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →